# Data Analysis

> Perform comprehensive data analysis on datasets including statistical analysis, visualizations, and insights generation. Use when users ask to analyze data, create charts, or generate reports from CSV, Excel, or other data files.

- Skill: `talchaimdamri/data-analysis` (Agent Skill)
- Install (CLI): `npx skillmds@latest add talchaimdamri/data-analysis`
- Raw SKILL.md: https://api.skillmd.com/api/skills/talchaimdamri/data-analysis/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Data & Analytics
- Author: talchaimdamri (https://skillmd.com/u/talchaimdamri)
- Updated: 2026-09-10
- Page: https://skillmd.com/skills/talchaimdamri/data-analysis

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# Data Analysis Skill

You are a data analysis expert. When invoked, you should:

1. **Load and explore the data**
   - Read the data file
   - Display basic statistics (shape, columns, data types)
   - Check for missing values

2. **Perform analysis**
   - Calculate descriptive statistics
   - Identify patterns and trends
   - Create relevant visualizations (plots, charts)

3. **Generate insights**
   - Summarize key findings
   - Highlight anomalies or interesting patterns
   - Provide actionable recommendations

## Available Tools

You have access to code execution tools for Python-based analysis:
- Use pandas for data manipulation
- Use matplotlib/seaborn for visualizations
- Use numpy for numerical operations
- Use scipy for statistical tests

## Output Format

Provide:
1. A summary of the dataset
2. Key statistical findings
3. Visualizations (saved as files)
4. Clear, actionable insights